Fix page zoom to be frame-centric for out-of-process frames.

content/public/test/browser_test_utils.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_
 #define CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_
 
 #include <queue>
 #include <string>
 #include <vector>
@@ skipping 185 matching lines @@
 // invoke domAutomationController.send(); otherwise, your test will hang or be
 // flaky. If you want to extract a result, use one of the below functions.
 // Returns true on success.
 bool ExecuteScript(const ToRenderFrameHost& adapter,
                    const std::string& script) WARN_UNUSED_RESULT;
 
 // The following methods executes the passed |script| in the specified frame and
 // sets |result| to the value passed to "window.domAutomationController.send" by
 // the executed script. They return true on success, false if the script
 // execution failed or did not evaluate to the expected type.
+bool ExecuteScriptAndExtractDouble(const ToRenderFrameHost& adapter,
+                                   const std::string& script,
+                                   double* result) WARN_UNUSED_RESULT;
 bool ExecuteScriptAndExtractInt(const ToRenderFrameHost& adapter,
                                 const std::string& script,
                                 int* result) WARN_UNUSED_RESULT;
 bool ExecuteScriptAndExtractBool(const ToRenderFrameHost& adapter,
                                  const std::string& script,
                                  bool* result) WARN_UNUSED_RESULT;
 bool ExecuteScriptAndExtractString(const ToRenderFrameHost& adapter,
                                    const std::string& script,
                                    std::string* result) WARN_UNUSED_RESULT;
 
@@ skipping 287 matching lines @@
   blink::WebInputEvent::Type wait_for_type_;
   uint32_t ack_result_;
   base::Closure quit_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMsgWatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_